Unclear These methods may now be provided somewhere else, so it is not clear whether SDK callers actually lose them.
What
The SDK lets other programs build on Claude Code and control a session, one conversation with Claude. The set of session-control methods no longer includes these, among others:
claudeAuthenticate,claudeOAuthCallbackandclaudeOAuthWaitForCompletionreconnectMcpServer,toggleMcpServer,setMcpServersandmcpAuthenticatereloadPluginsstopTaskandbackgroundTasksgenerateSessionTitle,messageRated,askSideQuestionandlaunchUltrareviewgetSettings
getContextUsage, requestSessionTitle, rewindFiles and the feedback methods remain.
Why
Programs that call any of the removed methods may break.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
These methods may now be provided somewhere else, so it is not clear whether SDK callers actually lose them.